CN211823052U - Crank structure and air conditioner indoor unit - Google Patents
Crank structure and air conditioner indoor unit Download PDFInfo
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- CN211823052U CN211823052U CN202020018143.6U CN202020018143U CN211823052U CN 211823052 U CN211823052 U CN 211823052U CN 202020018143 U CN202020018143 U CN 202020018143U CN 211823052 U CN211823052 U CN 211823052U
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- water
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- groove
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The utility model discloses a machine in crank structure and air conditioning, crank structure includes: the top end face of the connecting part is provided with a rotating shaft assembling groove matched with a rotating shaft at the lower end of the vertical swinging blade; the bottom end surface of the connecting part is provided with an output shaft assembling groove matched with the output shaft of the motor; the drainage groove is annularly surrounded along the peripheral side wall of the connecting part; one end of the water chute is close to the drainage groove and is communicated with the drainage groove; the other end of the water chute is far away from the drainage chute, and a water guide hole is formed in the bottom of the other end of the water chute. The crank structure and the air-conditioning indoor unit of the utility model are used for containing condensed water flowing down from the vertical swing blade by designing the annular drainage groove on the peripheral side wall of the connecting part, thereby avoiding the motor damage caused by the condensed water flowing onto the motor and solving the problem that the motor is easy to be eroded by the condensed water; through design guiding gutter and water guide hole, in time derive the comdenstion water in the drainage inslot, avoid the comdenstion water in the drainage inslot to spill over.
Description
Technical Field
The utility model relates to a crank technical field especially relates to a machine in crank structure and air conditioning.
Background
In the air conditioner air swing structure, the crank is used for driving the swing blade to move under the driving of the driving motor.
And in current technical scheme, driving motor is located the wind channel below, and driving motor is in the perpendicular pendulum leaf below, and current crank structure does not have the guiding gutter, and the comdenstion water that the perpendicular pendulum leaf formed can flow down, probably can flow on the motor, causes the motor to damage.
Disclosure of Invention
The utility model discloses to the problem that the motor easily received the condensate water erosion among the prior art, a crank structure is provided.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a crank structure, comprising:
the top end face of the connecting part is provided with a rotating shaft assembling groove matched with a rotating shaft at the lower end of the vertical swinging blade; the bottom end face of the connecting part is provided with an output shaft assembling groove matched with the output shaft of the motor;
the drainage groove is annularly surrounded along the peripheral side wall of the connecting part;
one end of the water chute is close to the drainage groove and is communicated with the drainage groove; the other end of the water chute is far away from the drainage chute, and a water guiding hole is formed in the bottom of the other end of the water chute.
Further, the bottom end face of drainage groove and the bottom end face parallel and level of connecting portion.
Still further, the bottom end face of the water chute is flush with the bottom end face of the drainage groove.
Furthermore, the depth of the drainage groove close to the water guide groove is larger than that of the drainage groove far away from the water guide groove.
Furthermore, the depth of the water chute close to the water guide hole is larger than that far away from the water guide hole.
Furthermore, the position of the other end of the water chute, which is provided with a water guide hole, extends downwards to form a water guide extension part, the water guide extension part is provided with a through hole which is communicated up and down, and the through hole is communicated with the water guide hole.
Still further, a limiting groove matched with the rotating shaft at the lower end of the vertical swing blade is formed on the outer side wall of the rotating shaft assembling groove.
Furthermore, a limiting block for limiting the rotation angle of the connecting part is formed on the outer side wall of the drainage groove.
Based on the design of above-mentioned crank structure, the utility model also provides an indoor set of air conditioning, include:
the crank structure is arranged;
the rotating shaft at the lower end of the vertical swinging blade is fixed with the rotating shaft assembling groove of the crank structure;
the motor is positioned below the vertical swing blade, and an output shaft of the motor is fixed with the output shaft assembling groove of the crank structure;
and the water receiving tray is positioned below the motor, and the horizontal projection of the water guide hole is completely positioned in the water receiving tray.
Furthermore, the shell of the motor is provided with two stop posts which are arranged at intervals, the outer side wall of the drainage groove of the crank structure is provided with a limiting block for limiting the rotation angle of the connecting part, and the limiting block is positioned between the two stop posts.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the crank structure and the air-conditioning indoor unit of the utility model are used for containing condensed water flowing down from the vertical swing blade by designing the annular drainage groove on the peripheral side wall of the connecting part, thereby avoiding the motor damage caused by the condensed water flowing onto the motor and solving the problem that the motor is easy to be eroded by the condensed water; through design guiding gutter and water guide hole, in time derive the comdenstion water in the drainage inslot, avoid the comdenstion water in the drainage inslot to spill over.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural view of an embodiment of an indoor unit of an air conditioner according to the present invention;
FIG. 2 is a schematic structural view of an embodiment of the crank structure of FIG. 1;
FIG. 3 is a schematic view of another angle of FIG. 2;
fig. 4 is a bottom view of fig. 2.
Reference numerals:
10. a crank structure;
11. a connecting portion; 11-1, a rotating shaft assembling groove; 11-2, an output shaft assembling groove; 11-3, a limiting groove;
12. a drainage groove;
13. a water chute; 13-1, water guide holes;
14. a water conducting extension; 14-1, a through hole;
15. a limiting block;
20. vertically swinging the leaves; 20-1, a rotating shaft;
30. an electric motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" in the description of the present invention are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection, such as a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The embodiment provides an air conditioner indoor unit, which mainly comprises a shell, a crank structure 10, a vertical swing blade 20, a motor 30, a water pan and the like, and is shown in fig. 1. The vertical swing blade 20, the motor 30 and the water receiving tray are all fixed on the shell, the motor 30 is located below the vertical swing blade 20, the water receiving tray is located below the motor 30, and the motor 30 drives the vertical swing blade 20 to rotate through the crank structure 10.
The crank structure 10 of the present embodiment mainly includes a connecting portion 11, a drainage groove 12, a water guide groove 13, and the like, as shown in fig. 2 to 4.
The top end face of the connecting part 11 is provided with a rotating shaft assembling groove 11-1, the rotating shaft assembling groove 11-1 is matched with a rotating shaft 20-1 at the lower end of the vertical swinging blade 20, and the rotating shaft 20-1 at the lower end of the vertical swinging blade 20 is fixed with the rotating shaft assembling groove 11-1. The bottom end face of the connecting part 11 is provided with an output shaft assembling groove 11-2, the output shaft assembling groove 11-2 is matched with the output shaft of the motor, and the output shaft of the motor is fixed with the output shaft assembling groove 11-2. The motor 30 rotates, the connecting part 11 is driven to rotate through the output shaft of the motor and the output shaft assembling groove 11-2, the connecting part 11 rotates, and the vertical swing blade 20 is driven to rotate through the rotating shaft assembling groove 11-1 and the rotating shaft 20-1.
The drainage groove 12 is annular along the surrounding side wall of the connecting part 11 and is used for containing condensed water flowing down from the vertical swing blade 20, and the motor damage caused by the condensed water flowing to the motor 30 below is avoided.
One end of the water chute 13 is close to the drainage chute 12 and is communicated with the drainage chute 12; the other end of the water chute 13 is far away from the drainage chute 12, and the bottom of the water chute 13 at the other end is provided with a water guiding hole 13-1. The condensed water in the drainage groove 12 flows to the water chute 13 and is led out through the water guide hole 13-1.
In the crank structure 10 of the embodiment, the annular drainage grooves 12 are designed on the peripheral side walls of the connecting part 11 and are used for containing condensed water flowing down from the vertical swing blades 20, so that the condensed water is prevented from flowing onto the motor 30 to cause motor damage, and the problem that the motor is easily corroded by the condensed water is solved; by designing the water guide groove 13 and the water guide holes 13-1, the condensed water in the drainage groove 12 is guided out in time, and the condensed water in the drainage groove 12 is prevented from overflowing.
By designing the crank structure in the air-conditioning indoor unit, the condensed water on the vertical swing blade 20 is prevented from flowing onto the motor 30, the motor is prevented from being damaged, the service life of the motor is prolonged, and the stable operation of the air-conditioning indoor unit is further ensured.
In this embodiment, the water receiving tray is located below the motor 30, the horizontal projection of the water guiding hole 13-1 is located in the water receiving tray, and the water guiding hole 13-1 guides the condensed water in the water guiding groove 13 into the water receiving tray, so as to prevent the condensed water from dropping onto the motor and other components. During the operation of the air conditioner, condensed water generated by the vertical swinging blades is collected in the water receiving disc, so that the motor and other parts are prevented from being damaged by the condensed water.
In this embodiment, the connecting portion 11 is a cylindrical body, and the bottom end surface of the drainage groove 12 is flush with the bottom end surface of the connecting portion 11, i.e. the drainage groove 12 is designed at the position as low as possible on the connecting portion 11, so as to better contain the condensed water flowing down from the vertical swing blade 20.
The bottom end face of the water chute 13 is flush with the bottom end face of the drainage groove 12, so that the design and processing of the whole crank structure are facilitated, and the condensed water can flow to the water chute 13 from the drainage groove 12 conveniently.
The depth of drainage channel 12 near water chute 13 is greater than the depth far from water chute 13. The inslot bottom of drainage groove 12 has the slope promptly, slope to the direction of drainage groove 13 for the condensate water in drainage groove 12 can slowly flow to guiding gutter 13, the condensate water evacuation in the drainage groove 12 of being convenient for.
The depth of the water chute 13 close to the water guide hole 13-1 is greater than that far away from the water guide hole 13-1. Namely, the inner bottom of the water chute 13 has a slope and inclines towards the water guide hole 13-1, so that the condensed water in the water chute 13 can slowly flow to the water guide hole 13-1, and the condensed water in the water chute 13 can be conveniently emptied.
In this embodiment, the water guide extension 14 is formed by extending the position of the water guide hole 13-1 at the other end of the water guide channel 13 downward, the water guide extension 14 has a through hole 14-1 penetrating up and down, and the through hole 14-1 is communicated with the water guide hole 13-1. The condensed water in the water chute 13 flows out through the water guide hole 13-1 and the through hole 14-1 and then flows into the water receiving tray. By designing the water guide extension part 14, the condensed water is guided, the distance of the condensed water dropping downwards through the water guide hole 13-1 is shortened, and the condensed water is prevented from splashing.
The outer side wall of the rotating shaft assembly groove 11-1 of the connecting part 11 is provided with a limiting groove 11-3 which is matched with a rotating shaft 20-1 at the lower end of the vertical swinging blade 20; when the rotating shaft 20-1 is fixed with the rotating shaft assembling groove 11-1, the limiting groove 11-3 plays a role in bearing and limiting the rotating shaft 20-1, and the rotating shaft assembling groove 11-1 is prevented from bearing the gravity of the rotating shaft 20-1.
A limiting block 15 is formed on the outer side wall of the drainage groove 12, and the limiting block 15 is used for limiting the rotation angle of the connecting part 11. The limiting block 15 extends horizontally outwards, and the bottom end face of the limiting block 15 is flush with the bottom end face of the drainage groove 12. Two stop posts are arranged on the shell of the motor at intervals, and the limiting block 15 is positioned between the two stop posts. For example, when the motor corotation, drive connecting portion 11, drainage groove 12, stopper 15 clockwise rotation, when clockwise rotation set angle, stopper 15 contacts with one of them backstop post, stopper 15 and this backstop post cooperation, block connecting portion and continue to rotate, motor stall. When the motor reverses, drive connecting portion 11, drainage groove 12, stopper 15 anticlockwise rotation, when anticlockwise rotation set angle, stopper 15 contacts with another backstop post, stopper 15 and this backstop post cooperation, block connecting portion and continue to rotate, motor stall.
The casing of the motor 30 is fixed to the casing of the indoor unit of the air conditioner by two bolts, and for the sake of simplifying the design, the two bolts can be used as two limiting posts, and are matched with the limiting block 15 to limit the rotation of the connecting part 11.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A crank structure, comprising:
the top end face of the connecting part is provided with a rotating shaft assembling groove matched with a rotating shaft at the lower end of the vertical swinging blade; the bottom end face of the connecting part is provided with an output shaft assembling groove matched with the output shaft of the motor;
the drainage groove is annularly surrounded along the peripheral side wall of the connecting part;
one end of the water chute is close to the drainage groove and is communicated with the drainage groove; the other end of the water chute is far away from the drainage chute, and a water guiding hole is formed in the bottom of the other end of the water chute.
2. A crank construction according to claim 1, wherein the bottom end faces of the drainage channels are flush with the bottom end faces of the connecting portions.
3. The crank structure of claim 1 wherein the bottom end surface of the water chute is flush with the bottom end surface of the drainage groove.
4. The crank structure of claim 1 wherein the depth of the drainage channel is greater proximate to the water chute than distal from the water chute.
5. The crank structure of claim 1 wherein the depth of the water chute near the water guide hole is greater than the depth of the water chute far from the water guide hole.
6. The crank structure according to claim 1, wherein the water guide groove has a water guide hole at the other end thereof, and a water guide extension portion is formed by extending downward, the water guide extension portion has a through hole penetrating vertically, and the through hole communicates with the water guide hole.
7. The crank structure of claim 1, wherein the outer side wall of the rotating shaft assembly groove is formed with a limiting groove adapted to the rotating shaft at the lower end of the vertical swing vane.
8. The crank structure as claimed in claim 1, wherein a stopper for limiting a rotation angle of the connecting portion is formed on an outer side wall of the drainage groove.
9. An indoor unit of an air conditioner, comprising:
a crank construction as claimed in any one of claims 1 to 8;
the rotating shaft at the lower end of the vertical swinging blade is fixed with the rotating shaft assembling groove of the crank structure;
the motor is positioned below the vertical swing blade, and an output shaft of the motor is fixed with the output shaft assembling groove of the crank structure;
and the water receiving tray is positioned below the motor, and the horizontal projection of the water guide hole is completely positioned in the water receiving tray.
10. An indoor unit of an air conditioner according to claim 9, wherein the casing of the motor has two spaced stopping posts, and a limiting block for limiting a rotation angle of the connecting portion is formed on an outer side wall of the drainage groove of the crank structure and is located between the two stopping posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020018143.6U CN211823052U (en) | 2020-01-06 | 2020-01-06 | Crank structure and air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020018143.6U CN211823052U (en) | 2020-01-06 | 2020-01-06 | Crank structure and air conditioner indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211823052U true CN211823052U (en) | 2020-10-30 |
Family
ID=73048472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020018143.6U Active CN211823052U (en) | 2020-01-06 | 2020-01-06 | Crank structure and air conditioner indoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211823052U (en) |
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2020
- 2020-01-06 CN CN202020018143.6U patent/CN211823052U/en active Active
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